345012010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{197}}^2$

素因数の和:535

約数の個数: 48

約数和(自身を含む): 718977024

約数和(自身を除く): 373965014

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 127, 197, 254, 394, 635, 889, 985, 1270, 1379, 1778, 1970, 2758, 4445, 6895, 8890, 13790, 25019, 38809, 50038, 77618, 125095, 175133, 194045, 250190, 271663, 350266, 388090, 543326, 875665, 1358315, 1751330, 2716630, 4928743, 9857486, 24643715, 34501201, 49287430, 69002402, 172506005, 345012010]

約数ペア:

[(1, 345012010), (2, 172506005), (5, 69002402), (7, 49287430), (10, 34501201), (14, 24643715), (35, 9857486), (70, 4928743), (127, 2716630), (197, 1751330), (254, 1358315), (394, 875665), (635, 543326), (889, 388090), (985, 350266), (1270, 271663), (1379, 250190), (1778, 194045), (1970, 175133), (2758, 125095), (4445, 77618), (6895, 50038), (8890, 38809), (13790, 25019)]